H2P-355
Elastic and inelastic collisions
H2 Physics · JC 2 · Hard · Elastic and inelastic collisions
Two trolleys A and B move on a smooth track and collide head-on. A has mass 0.80 kg and speed 3.0 m s to the right. B has mass 0.40 kg and speed 1.0 m s to the left. After an elastic collision, what is the speed of B?
- 1.0 m s to the right
- 2.0 m s to the right
- 3.0 m s to the right
- 4.3 m s to the right
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.